2021-11-30 17:37:06
With the continuous development of pulverizer technology, Rod Pin Grinder for Calcium Fluoride has gradually penetrated into people's daily lives.
Rod Pin Grinder for Calcium Fluoride is mainly used for more refined materials. The pulverized particle diameter is 1.5 to 0.005 mm, and the crude material is sieved. The principle of pulverization is substantially the same as the hydraulic level, and the above settlement theory can also be used for airflow classification. However, in the airflow classification, since the density and viscosity of the air are much smaller than the density and viscosity of water, the same particles are more settle more in the air than in the water. Moreover, the density and viscosity of the air varies with temperature and pressure.
In order to cause air flow, wind pulverization equipment typically requires an appropriate fan (exhaust or blast).
When the airflow is classified, the fine particles are typically taken away by the airflow. In some cases, the raw material is sent to the gas stream into a pulverized device.
It is well known that the load of solid particles in air under normal pressure does not exceed 500 g / m3 air. When it reaches 1 kg / m3, the particles fall from the airflow. The load is related to the density and particle size of the particles. When the fine particle material is treated, the load generally does not exceed 200 to 300 g / 3 air. According to this calculation, the volume concentration of the solid in the gas stream is much smaller than 0.03. Therefore, when the airflow is classified, in most cases, it belongs to the free settlement.
The speed required to move the particulate material in the horizontal and vertical directions is relatively large, and the speed required in the horizontal direction is relatively large, and as the particle density increases, for example, for the density 1.5 of the pulverization coal per centimeter. The minimum wind speed is 2 m / sec; a powder material having a density of 2.5 g / cm, the speed is not less than 3.5 m / sec; a powder having a density of 4 g / cm 3, a minimum speed of 4 meters per second. Due to the complexity of the situation, the appropriate airflow rate in each particular situation should be determined by experiments.
In the rising airflow, the airflow speed required to suspend a certain density and particle size is greater than the calculated value of free settling, which is due to the uneven distribution of the airflow along the pulverizing chamber portion.
The ROD PIN Grinder for Calcium Fluoride has a wide range of unclear, high pulverization efficiency, high pulverization precision, accurate cutting particle size, and good stability.
ALPA Chemical Raw Powder Rod Pin Grinder for Calcium Fluoride Case Sharing:
A mechanical company is a company engaged in the development and manufacturing of the solder wire equipment, tin powder equipment, solder paste equipment, pure zinc equipment and other equipment High-tech enterprise.
The company is also a large-scale professional equipment manufacturing enterprise in China.
Case parameters:
Product particle size: Remove 20μm with fine powder
hour production: sorting efficiency 60-90%
Let's take a look at the maintenance of eddy current pulverizer transmission chains !
The cable in the pulverizer should have a protective casing.
During the operation, at least each class checks if the compressed air line is leaking, and the water water separation is discharged once. Check if the unloading door is leaking weekly, whether the sealing strip is damaged, whether the discharge link mechanism is in a dead position when closing. Clean the residual material attached to the inner wall of the bucket once a week. Wash the chain, sprocket, and refresh the chain sprocket with diesel brushing. Clean the injector per month while cleaning the inner wall of the mixer and the residual attachment material on the cover. Monthly measurement of a mixed machine exit and finished package, the determination of the variation coefficient should select the shortest mixed product.
In addition, users also need to check whether the wire connection in the motor junction box is loose. Clean up the remaining machine attached to the inner wall of the mixer and buffer. Clean up the oil and water separation triple piece to ensure that the air path is smooth.
Shan dong alpa mainly engaged in the production and development and service of Rod Pin Grinder for Calcium Fluoride product technology, welcome to consult. With good quality and service, affordable prices, customer-oriented attitudes provide airflow crushing products and services.
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